CVE-2026-45583

Improper control of generation of code ('code injection') in Microsoft Exchange Server allows an unauthorized attacker to execute code over a network.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.6 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45583	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_23::::::
	cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_14::::::
	cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_15::::::
	cpe:2.3:a:microsoft:exchange_server_subscription_edition::::::::

History

23 Jul 2026, 08:10

Type	Values Removed	Values Added
Summary		(es) Control inadecuado de la generación de código ('inyección de código') en Microsoft Exchange Server permite a un atacante no autorizado ejecutar código a través de una red.

17 Jun 2026, 19:18

Type	Values Removed	Values Added
First Time		Microsoft Microsoft exchange Server Subscription Edition Microsoft exchange Server
CPE		cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_23:::::: cpe:2.3:a:microsoft:exchange_server_subscription_edition:::::::: cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_15:::::: cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_14::::::
References	~~() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45583 -~~	() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45583 - Vendor Advisory

09 Jun 2026, 17:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-09 17:17

Updated : 2026-07-28 23:16

NVD link : CVE-2026-45583

Mitre link : CVE-2026-45583

CVE.ORG link : CVE-2026-45583

JSON object : View

Products Affected

microsoft

exchange_server
exchange_server_subscription_edition

CWE

CWE-94

Improper Control of Generation of Code ('Code Injection')

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